<template>
  <!-- 注册页面的整体盒子 -->
  <div
    class="reg-container">
    <!-- 注册的盒子 -->
    <div
      class="reg-box">
      <!-- 标题的盒子 -->
      <div
        class="title-box">
      </div>
      <!-- 注册的表单区域 -->
      <el-form
        :rules="rules"
        :model="regForm"
        ref="form">
        <el-form-item
          prop="username">
          <el-input
            v-model="regForm.username"
            placeholder="请输入用户名">
          </el-input>
        </el-form-item>
        <el-form-item
          prop="password">
          <el-input
            v-model="regForm.password"
            placeholder="请输入密码">
          </el-input>
        </el-form-item>
        <el-form-item
          prop="repassword">
          <el-input
            v-model="regForm.repassword"
            placeholder="请输入确认密码">
          </el-input>
        </el-form-item>
        <el-form-item>
          <el-button
            type="primary"
            class="reg-btn"
            @click="regClick">
            注册
          </el-button>
          <el-link
            type="info"
            @click="$router.push('/login')">
            去登录
          </el-link>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  name: 'Reg',
  data () {
    const samePwd = (rule, value, callback) => {
      if (value === this.regForm.password) {
        callback()
      } else {
        callback(new Error('两次输入的密码不一致'))
      }
    }
    return {
      regForm: {
        username: '',
        password: '',
        repassword: ''
      },
      rules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          { pattern: /^[a-zA-Z0-9]{1,10}$/, message: '用户名必须是1-10的字母数字', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { pattern: /^\S{6,15}$/, message: '密码必须是6-15的非空字符', trigger: 'blur' }
        ],
        repassword: [
          { required: true, message: '请再次输入密码', trigger: 'blur' },
          { pattern: /^\S{6,15}$/, message: '密码必须是6-15的非空字符', trigger: 'blur' },
          { validator: samePwd, trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    regClick () {
      // console.log(this.regForm)
      this.$refs.form.validate(async vaild => {
        if (vaild) {
          const res = await this.$http.post('/api/reg', this.regForm)
          // console.log(res)
          if (res.data.code === 0) {
            this.$message.success(res.data.message)
            this.$router.push('/login')
          } else {
            this.$message.error(res.data.message)
          }
        }
      })
    }
  }
}
</script>

<style lang="less" scoped>
.reg-container {
  background: url('../../assets/images/login_bg.jpg') center;
  background-size: cover;
  height: 100%;

  .reg-box {
    width: 400px;
    height: 335px;
    background-color: #fff;
    border-radius: 3px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);

    .title-box {
      height: 60px;
      background: url('../../assets/images/login_title.png') center no-repeat;
    }
  }
}
.el-form {
  padding: 0 30px;
  .reg-btn {
    width: 100%;
  }
}
</style>
